Features & Benefits:
* The S&S Super Stock alternator style crankcases are perfect for stock replacement & for high performance applications.
* Pre-clearanced for strokes up to & including 5in. S&S Super Stock crankcases are compatible with stock 1970-1999 flywheel assemblies, primary covers, gearcovers & clearanced for 38 amp alternator stators.
Tech Tips:
* Stock Bore # SS31-0003.
* 3-5/8in. Bore # SS31-0004.
* 3-5/8in. Bore (small diameter) # SS31-0071 .
* 3-13/16in. Bore # SS31-0030.
* 1981-1984 style oil pump. Includes primary scavenge port machining. Machined for 1970 & later alloy primary.
Proudly Made in the USA by S&S Cycle !
